diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-03-17 19:51:38 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-04-22 01:01:08 +0300 |
| commit | 4bfba71640f8578b3daadb551d6bce12a2d436d8 (patch) | |
| tree | 782eaa2c4ef0b733761657409867da069f69ccad /drivers/gpu/drm/msm/msm_rd.c | |
| parent | 1019933385132c88e6aeb1846344ff2bd939127a (diff) | |
| download | linux-4bfba71640f8578b3daadb551d6bce12a2d436d8.tar.xz | |
drm/msm: Add support for pointer params
The 64b value field is already suffient to hold a pointer instead of
immediate, but we also need a length field.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20220317165144.222101-2-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_rd.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_rd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 9d835331f214..a92ffde53f0b 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -180,6 +180,7 @@ static int rd_open(struct inode *inode, struct file *file) struct msm_gpu *gpu = priv->gpu; uint64_t val; uint32_t gpu_id; + uint32_t zero = 0; int ret = 0; if (!gpu) @@ -200,12 +201,12 @@ static int rd_open(struct inode *inode, struct file *file) * * Note: These particular params do not require a context */ - gpu->funcs->get_param(gpu, NULL, MSM_PARAM_GPU_ID, &val); + gpu->funcs->get_param(gpu, NULL, MSM_PARAM_GPU_ID, &val, &zero); gpu_id = val; rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id)); - gpu->funcs->get_param(gpu, NULL, MSM_PARAM_CHIP_ID, &val); + gpu->funcs->get_param(gpu, NULL, MSM_PARAM_CHIP_ID, &val, &zero); rd_write_section(rd, RD_CHIP_ID, &val, sizeof(val)); out: |